نتایج جستجو برای: text localization

تعداد نتایج: 303695  

Journal: :EURASIP J. Adv. Sig. Proc. 2011
Konstantinos Zagoris Savvas A. Chatzichristofis Nikos Papamarkos

A text localization technique is required to successfully exploit document images such as technical articles and letters. The proposed method detects and extracts text areas from document images. Initially a connected components analysis technique detects blocks of foreground objects. Then, a descriptor that consists of a set of suitable document structure elements is extracted from the blocks....

Journal: :رادار 0
عاطفه قلی پور بیژن ذاکری خلیل مافی نژاد

source localization is an essential part of array signal processing including radar, sonar, seismology and oceanography applications. the performance of the presented source localization methods are degraded substantially in practical situations. one of the conditions which decreases the performance o

Journal: :JMPT 2014
Sudir Prakash M. Ravishankar

Text information embedded in video frames play an important role in content-based multimedia indexing and retrieval as a result the automatic detection of texts from videos has gained wide attention in recent years. In this paper an effective method for text detection and localization approach based on Log Gabor filter and Block Eigen map analysis is proposed. Log Gabor filter response is used ...

ایوب اسماعیل‌پور, , مهدی اسماعیل‌زاده, ,

  In this paper, the electron localization length was calculated numerically in a one-dimensional chain of atoms with random binary alloy. It is shown that in a one-dimensional finite-size chian of atoms, the localization length of the electron wave function decreases with increasing impurity concentration and with more increasing of the impurity concentration, the localization length becomes s...

Journal: :sahand communications in mathematical analysis 2014
fatemah esmaeelzadeh rajab ali kamyabi gol reihaneh raisi tousi

let  $varpi$ be a representation of the homogeneous space $g/h$, where $g$ be a locally compact group and  $h$ be a compact subgroup of $g$. for  an admissible wavelet $zeta$ for $varpi$  and $psi in l^p(g/h), 1leq p

Journal: :Stochastics and Dynamics 2022

We consider the strong solution of 2D Navier–Stokes equations in a torus subject to an additive noise. implement fully implicit time numerical scheme and finite element method space. prove that space-time rate convergence is “optimal” one, namely, [Formula: see text] 1 Let us mention coefficient equal regularity with values text]. Our relies on existence exponential moments for both its approxi...

Journal: :Advances in multimedia 2022

Localization is a fundamental capability for an autonomous mobile robot, especially in the navigation process. The commonly used laser-based simultaneous localization and mapping (SLAM) method can build grid map of indoor environment realize task. However, when robot comes to long corridor where there exists many geometrically symmetrical similar structures, it often fails position itself. Besi...

Journal: :Physical review 2022

This work characterises the sky localization and early warning performance of networks third generation gravitational wave detectors, consisting different combinations detectors with either Einstein Telescope or Cosmic Explorer configuration in sites North America, Europe Australia. Using a Fisher matrix method which includes effect earth rotation, we estimate uncertainty for $1.4\text{M}\odot$...

Journal: :journal of language and translation 2013
zahra reyhani monfared amir ali nojoumian

even though some scholars do not agree on the direct link between globalization and translation, most others believe that the process of globalization has influenced translation practices over time. the present research, thus, endeavors to probe into the nature of these impacts and shed some light on the manifestations of globalization trend in the translations of literary texts. to this aim, t...

Journal: :iranian journal of medical sciences 0
marie saghaeian jazi department of molecular medicine, golestan university of medial sciences, gorgan, iran seyed mahmoud arab najafi department of cell and molecular biology, school of biology, tehran university, tehran, iran

background: the canonical wnt signal transduction (or the wnt/β-catenin pathway) plays a crucial role in the development of animals and in carcinogenesis. beta-catenin is the central component of this signaling pathway. the activation of wnt/β-catenin signaling results in the cytoplasmic and nuclear accumulation of β-catenin. in the nucleus, β-catenin interacts with the tcf/lef transcription fa...

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